Investor · Tempe, AZ
Joseph A. Nathan
Open Joseph in the network graph →Filings
20
SEC Form D
Connections
93
co-filers
Capital
$4.8M
across filings
Active
Feb 2015
to Jun 2016
Most-connected co-filers (93)
Bruce A. Margulis · Tempe, AZ18 sharedJames R. Bridges · Tempe, AZ11 sharedPeter J. Simons · Tempe, AZ9 sharedNeil O. Shotton · Tempe, AZ9 sharedJeffrey T. Serkes · Fort Lee, NJ7 sharedJoseph S. Mccarty · Tempe, AZ6 sharedNeil W. Schotton · Tempe, AZ6 sharedDouglas E. Williams · San Diego, CA6 sharedJohn Moore · Boulder, CO6 sharedKyle Lefkoff · Boulder, CO6 sharedFrancis J. Bullock · Boulder, CO5 sharedDanny Floyd · Waltham, MA4 sharedJames Jahnke · Tempe, AZ4 sharedWilliam J. Cormack · Galena, IL4 sharedTrevor C. St. Baker · Tempe, AZ4 sharedDavid H. Miller · Seattle, WA3 sharedChristopher W. Lole · Tempe, AZ3 sharedRyan H. Swanson · Seattle, WA3 sharedKen Brown · OAKBROOK, IL3 sharedStefan W. Magel · Kent Cliffs, NY3 sharedMichael H. Kornacker · Seattle, WA3 sharedCraig Martineau · Sandy, UT3 sharedJoseph M. Manko, Jr · Philadelphia, PA3 sharedClarke H. Miyasaki · Scottsdale, AZ3 shared
Recent filings (20)
900 Third Investment, LLCDec 2025 · 34 co-filers$125K900 Third Investment, LLCNov 2025 · 30 co-filers$125KAlpine Immune Sciences, Inc.Jun 2016 · 16 co-filers$48.0MNTHDEGREE TECHNOLOGIES WORLDWIDE INCMar 2016 · 19 co-filers$6.0MDIGITAL SIGNAL CorpAug 2015 · 12 co-filers$40.0MAlpine Immune Sciences, Inc.May 2015 · 10 co-filers$1.3MNTHDEGREE TECHNOLOGIES WORLDWIDE INCApr 2015 · 19 co-filers$4.8MAlpine Immune Sciences, Inc.Feb 2015 · 10 co-filers$1.0MDIGITAL SIGNAL CorpFeb 2015 · 12 co-filers$30.0MEco Scraps, Inc.Jul 2014 · 13 co-filers$7.0MEco Scraps, Inc.Nov 2013 · 11 co-filers$1.3MNTHDEGREE TECHNOLOGIES WORLDWIDE INCSep 2013 · 13 co-filers$3.0MNTHDEGREE TECHNOLOGIES WORLDWIDE INCAug 2013 · 13 co-filers$3.0MEco Scraps, Inc.Apr 2013 · 7 co-filers$3.5MNTHDEGREE TECHNOLOGIES WORLDWIDE INCApr 2012 · 11 co-filers$13.0MNTHDEGREE TECHNOLOGIES WORLDWIDE INCSep 2011 · 11 co-filers$2.2MNTHDEGREE TECHNOLOGIES WORLDWIDE INCAug 2011 · 11 co-filers$4.2MNTHDEGREE TECHNOLOGIES WORLDWIDE INCDec 2009 · 11 co-filersNTHDEGREE TECHNOLOGIES WORLDWIDE INCJul 2009 · 12 co-filersNTHDEGREE TECHNOLOGIES WORLDWIDE INCFeb 2009 · 11 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Joseph in the interactive graph →